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SubjectRe: snd_hda_intel 2.6.24-rc2 bug: interrupts don't always work on Lenovo X60s
From
Date
 > Roland Dreier wrote:
> > > > [ 2311.759856] ACPI: PCI Interrupt 0000:00:1b.0[B] -> GSI 17 (level, low) -> IRQ 21
> > > > [ 2311.759866] hda_intel: probe_mask set to 0x1 for device 17aa:2010
> > > > [ 2311.759886] PCI: Setting latency timer of device 0000:00:1b.0 to 64
> > > > [ 2312.911309] hda_intel: azx_get_response timeout, switching to polling mode: last cmd=0x003f000c

> Anyway, could you try the patch below? As far as I see, it's the only
> part that may access PINCAP verb for that NID.

This seems to help in that I don't see the "azx_get_response timeout"
message on every module load as I do with mainline, but I still see a
problem with a different cmd after a few load-unload cycles:

[ 257.503143] ACPI: PCI interrupt for device 0000:00:1b.0 disabled
[ 259.215359] ACPI: PCI Interrupt 0000:00:1b.0[B] -> GSI 17 (level, low) -> IRQ 22
[ 259.215372] hda_intel: probe_mask set to 0x1 for device 17aa:2010
[ 259.215398] PCI: Setting latency timer of device 0000:00:1b.0 to 64
[ 263.418591] ACPI: PCI interrupt for device 0000:00:1b.0 disabled
[ 265.626093] ACPI: PCI Interrupt 0000:00:1b.0[B] -> GSI 17 (level, low) -> IRQ 22
[ 265.626105] hda_intel: probe_mask set to 0x1 for device 17aa:2010
[ 265.626133] PCI: Setting latency timer of device 0000:00:1b.0 to 64
[ 320.898290] ACPI: PCI interrupt for device 0000:00:1b.0 disabled
[ 322.874182] ACPI: PCI Interrupt 0000:00:1b.0[B] -> GSI 17 (level, low) -> IRQ 22
[ 322.874196] hda_intel: probe_mask set to 0x1 for device 17aa:2010
[ 322.874228] PCI: Setting latency timer of device 0000:00:1b.0 to 64
[ 333.087177] ACPI: PCI interrupt for device 0000:00:1b.0 disabled
[ 334.024358] ACPI: PCI Interrupt 0000:00:1b.0[B] -> GSI 17 (level, low) -> IRQ 22
[ 334.024371] hda_intel: probe_mask set to 0x1 for device 17aa:2010
[ 334.024395] PCI: Setting latency timer of device 0000:00:1b.0 to 64
[ 335.422296] hda_intel: azx_get_response timeout, switching to polling mode: last cmd=0x002f0d00
Thanks,
Roland
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